{"product_id":"boulder-2150-monoblock-power-amplifier","title":"Boulder 2150 Mono Power Amplifier","description":"\u003cp\u003eThe 2150 replaces Boulder's 2050, a design that stayed in production for nearly 18 years, and reflects three decades of Boulder amplifier design refinement.\u003c\/p\u003e\u003cp\u003eIt uses computer-designed surface-mount boards secured in custom-machined, damped frames, dual toroidal transformers potted in welded steel enclosures, and two 99H2 gain stages descended from the 990 studio gain stage, with 80 bipolar output transistors and full Class A biasing with analog efficiency management.\u003c\/p\u003e\u003cp\u003eIt includes Boulder Link integration, a 12V trigger, and bi-wire terminals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower: peak 1000W at 8 ohms, 2000W at 4 ohms, 4000W at 2 ohms\u003c\/li\u003e\n\u003cli\u003eTHD: 0.0008% to 0.009%\u003c\/li\u003e\n\u003cli\u003eTopology: Class A to full rated output\u003c\/li\u003e\n\u003cli\u003eInputs: balanced XLR, 200k ohms bal, 100k ohms unbal\u003c\/li\u003e\n\u003cli\u003eOutputs: dual wingscrew posts, bi-wire capable\u003c\/li\u003e\n\u003cli\u003eWeight: 220 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boulder","offers":[{"title":"Default Title","offer_id":53145003458877,"sku":"BOULDER-2150","price":69000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/productimg_2150_front-650x425.png?v=1790267469","url":"https:\/\/audio-concepts.com\/products\/boulder-2150-monoblock-power-amplifier","provider":"AudioConcepts","version":"1.0","type":"link"}